ISO 21157:2018
This document specifies requirements for design, manufacture and test methods of cryogenic ball valves in order to have an excellent quality leakage stability in a very low temperature service (−196 °C to 80 °C).
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
47.020.30
Statut:
Publié
Date de Publication:
2018-10-28
Numéro Standard:
ISO 21157:2018